177738128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 381832704

約数和(自身を除く): 204094576

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 107, 124, 136, 197, 214, 248, 272, 394, 428, 496, 527, 788, 856, 1054, 1576, 1712, 1819, 2108, 3152, 3317, 3349, 3638, 4216, 6107, 6634, 6698, 7276, 8432, 12214, 13268, 13396, 14552, 21079, 24428, 26536, 26792, 29104, 42158, 48856, 53072, 53584, 56389, 84316, 97712, 103819, 112778, 168632, 207638, 225556, 337264, 358343, 415276, 451112, 653449, 716686, 830552, 902224, 1306898, 1433372, 1661104, 2613796, 2866744, 5227592, 5733488, 10455184, 11108633, 22217266, 44434532, 88869064, 177738128]

約数ペア:

[(1, 177738128), (2, 88869064), (4, 44434532), (8, 22217266), (16, 11108633), (17, 10455184), (31, 5733488), (34, 5227592), (62, 2866744), (68, 2613796), (107, 1661104), (124, 1433372), (136, 1306898), (197, 902224), (214, 830552), (248, 716686), (272, 653449), (394, 451112), (428, 415276), (496, 358343), (527, 337264), (788, 225556), (856, 207638), (1054, 168632), (1576, 112778), (1712, 103819), (1819, 97712), (2108, 84316), (3152, 56389), (3317, 53584), (3349, 53072), (3638, 48856), (4216, 42158), (6107, 29104), (6634, 26792), (6698, 26536), (7276, 24428), (8432, 21079), (12214, 14552), (13268, 13396)]